php curl请求信息和返回信息设置代码实例

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$url='http://www.appchina.com/market/r/489267/com.appshare.android.ilisten.vapk?c=aplus.direct&uid=gAJ9cQEu1TlyZxsXN-aB4RaanvFL6t6Bj-vj0rIBs&p=aplus.detail&m=redirect';

$ch=curl_init();

curl_setopt($ch, CURLOPT_URL, $url);

//curl_setopt($ch, CURLOPT_POST, 1);

//curl_setopt($ch, CURLOPT_POSTFIELDS, $params);

curl_setopt($ch, CURLOPT_HEADER, 1);//返回response头部信息

curl_setopt($ch, CURLOPT_NOBODY, 1);//不返回response body内容

//curl_setopt($ch, CURLOPT_MAXREDIRS, 1);//设置请求最多重定向的次数

curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);//不直接输出response

curl_setopt($ch, CURLOPT_FOLLOWLOCATION,1);//如果返回的response 头部中存在Location值，就会递归请求

$content=curl_exec($ch);

$rinfo=curl_getinfo($ch);

echo $content,"</br>";

echo "<hr>";

print_r($rinfo);

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HTTP/1.1 200 OKServer: nginxDate: Sat, 22 Dec 2012 06:17:44 GMTContent-Type: application/vnd.android.package-archiveConnection: closeLast-Modified: Mon, 03 Dec 2012 16:00:00 GMTExpires: Tue, 03 Dec 2013 16:00:00 GMTCache-Control: max-age=31536000Content-Length: 2142149

Array( [url] => http://www.d.appchina.com/McDonald/r/489267/com.appshare.android.ilisten.vapk?c=aplus.direct&uid=gAJ9cQEu1TlyZxsXN-aB4RaanvFL6t6Bj-vj0rIBs&p=aplus.detail&m=redirect [content_type] => application/vnd.android.package-archive [http_code] => 200 [header_size] => 289 [request_size] => 196 [filetime] => -1 [ssl_verify_result] => 0 [redirect_count] => 0 [total_time] => 0.171621 [namelookup_time] => 0.135256 [connect_time] => 0.152913 [pretransfer_time] => 0.152916 [size_upload] => 0 [size_download] => 0 [speed_download] => 0 [speed_upload] => 0 [download_content_length] => 2142149 [upload_content_length] => 0 [starttransfer_time] => 0.171582 [redirect_time] => 0 [certinfo] => Array ( ))

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$url='http://www.appchina.com/market/r/489267/com.appshare.android.ilisten.vapk?c=aplus.direct&uid=gAJ9cQEu1TlyZxsXN-aB4RaanvFL6t6Bj-vj0rIBs&p=aplus.detail&m=redirect';

[php] view plaincopy

$realUrl=getRedirectLocation($url);

echo "</br>--->",$realUrl;

function getRedirectLocation($url){

$realUrl=$url;

echo $url,"</br>";

$ch=curl_init();

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_HEADER, 1);curl_setopt($ch, CURLOPT_TIMEOUT, 3);//设置curl执行时间不超过3秒

//curl_setopt($ch, CURLOPT_NOBODY, 1);//这行不能要，如果添上，那么在遇到302重定向的时候就会得不到真正的请求url

curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);

$content=curl_exec($ch);

//echo $content;

$rinfo=curl_getinfo($ch);

$matches=array();

if(preg_match('/Location:\s+?(.+?)\s+?/', $content,$matches)){

//echo $matches[1],"</br>";

unset($content);

$realUrl=getRedirectLocation($matches[1]);

}

if(isset($content)){

unset($content);

}

return $realUrl;

}